[INFO] crate himpi-sys 0.1.11 is already in cache
[INFO] testing himpi-sys-0.1.11 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate himpi-sys 0.1.11 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate himpi-sys 0.1.11 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate himpi-sys 0.1.11
[INFO] finished tweaking crates.io crate himpi-sys 0.1.11
[INFO] tweaked toml for crates.io crate himpi-sys 0.1.11 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b3a98d0230eecb9fb86294f1ca9f6b8b09ce9085122e82ee4790f8e3c952629
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6b3a98d0230eecb9fb86294f1ca9f6b8b09ce9085122e82ee4790f8e3c952629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b3a98d0230eecb9fb86294f1ca9f6b8b09ce9085122e82ee4790f8e3c952629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b3a98d0230eecb9fb86294f1ca9f6b8b09ce9085122e82ee4790f8e3c952629", kill_on_drop: false }`
[INFO] [stdout] 6b3a98d0230eecb9fb86294f1ca9f6b8b09ce9085122e82ee4790f8e3c952629
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04a554a9aaf7d653ec92804351e558ac98ae579b0669cf20a3344b1662f8762b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "04a554a9aaf7d653ec92804351e558ac98ae579b0669cf20a3344b1662f8762b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]    Compiling pavo-traits v0.1.3
[INFO] [stderr]    Compiling rust-bitfield v0.1.1
[INFO] [stderr]    Compiling himpi-sys v0.1.11 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `union_fields_prefix` found for struct `bindgen::Builder` in the current scope
[INFO] [stdout]    --> build.rs:364:10
[INFO] [stdout]     |
[INFO] [stdout] 364 |         .union_fields_prefix("un")
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^ method not found in `bindgen::Builder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `himpi-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "04a554a9aaf7d653ec92804351e558ac98ae579b0669cf20a3344b1662f8762b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04a554a9aaf7d653ec92804351e558ac98ae579b0669cf20a3344b1662f8762b", kill_on_drop: false }`
[INFO] [stdout] 04a554a9aaf7d653ec92804351e558ac98ae579b0669cf20a3344b1662f8762b